# Oregon DMV Knowledge Test vs Oregon CDL Prep Test

The clearest difference is iOS requirement: Oregon CDL Prep Test at 13.4 against Oregon DMV Knowledge Test's 15.6. On price, rating, ratings volume and update cadence there is nothing between them.

Both are free to download. Oregon DMV Knowledge Test sells 3 in-app purchases, starting at $2.99 per 7 days and Oregon CDL Prep Test sells 1 one-off in-app purchase. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.8 for Oregon DMV Knowledge Test against 4.9 for Oregon CDL Prep Test. Both are backed by a comparable volume of ratings — 40 and 15 respectively.

Oregon DMV Knowledge Test ships an update every 5 months, Oregon CDL Prep Test every 4 months. The most recent releases landed on October 3, 2026 and October 10, 2026 respectively.

## The numbers

| Metric | Oregon DMV Knowledge Test | Oregon CDL Prep Test |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.8 (40 ratings)](https://appshunter.io/ios/app/oregon-dmv-knowledge-test/id1590836145/reviews) | **[4.9 (15 ratings)](https://appshunter.io/ios/app/oregon-cdl-prep-test/id1668791233/reviews)** |
| Number of ratings | **40** | 15 |
| Positive reviews | 100.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | Yes |
| Update frequency | Every 5 months | **Every 4 months** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 31 MB | 25 MB |
| Requires iOS | 15.6 | **13.4** |
| Devices | iPhone, iPad, iPod | iPhone, iPad, iPod |
| Age rating | 4+ | 4+ |
| Developer | [Nilu Rathod](https://appshunter.io/developer/1589204601) | [Altaf Mogal](https://appshunter.io/developer/1654308061) |

## What reviewers say

### Oregon DMV Knowledge Test

[App page](https://appshunter.io/ios/app/oregon-dmv-knowledge-test/id1590836145)

Prepare for your Oregon learner's permit and CDL driver's license tests with practice questions based on the official DMV manual. Covers car, motorcycle, and commercial vehicles with progress tracking and bookmarking features.

**Highlights:** Practice tests based on official manual, Car, motorcycle, and CDL tests, Bookmark difficult questions, Track progress and view history, Intuitive user interface, Large question set

**Features:** macOS Compatibility

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 7 Days Premium Access | $2.99 | per 7 days |
| 30 Days Premium Access | $7.99 | per month |
| Premium Access for Lifetime | $12.99 | one-time |


### Oregon CDL Prep Test

[App page](https://appshunter.io/ios/app/oregon-cdl-prep-test/id1668791233)

Prepare for your Oregon Commercial Driver's License exam with interactive study tools and practice tests. Covers key topics like vehicle inspection, air brakes, and hazardous materials. Track your progress and focus on areas needing improvement.

**Highlights:** Comprehensive study topics, Practice tests based on official manual, Progress tracking and weak question identification, Bookmark questions for later review, On-the-spot test results and review, Multiple endorsement practice

**Features:** macOS Compatibility

**In-app purchases (1)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Remove Ads | $4.99 | one-time |


## Frequently asked questions

### Is Oregon DMV Knowledge Test free?

Oregon DMV Knowledge Test is free to download, with in-app purchases available.

### Is Oregon CDL Prep Test free?

Oregon CDL Prep Test is free to download, with in-app purchases available.

### Which has better reviews, Oregon DMV Knowledge Test or Oregon CDL Prep Test?

Oregon CDL Prep Test is rated higher. Oregon DMV Knowledge Test averages 4.8 out of 5 from 40 ratings, while Oregon CDL Prep Test averages 4.9 from 15 ratings.

### Do Oregon DMV Knowledge Test or Oregon CDL Prep Test have ads?

Both Oregon DMV Knowledge Test and Oregon CDL Prep Test show ads.

### Which is updated more often, Oregon DMV Knowledge Test or Oregon CDL Prep Test?

Oregon DMV Knowledge Test ships an update every 5 months, and Oregon CDL Prep Test every 4 months. Most recently, Oregon DMV Knowledge Test was updated on October 3, 2026 and Oregon CDL Prep Test on October 10, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*